How do I encrypt and decrypt a column in SQL Server?

Question

To set up column-level encryption with the help of SQL Complete, we'll perform the following steps: Create a new database and a table. Insert columns with values into the table. Retrieve data from the table. Create a column master key. Create a column encryption key. Encrypt columns for the created table.

How do you do encrypt and decrypt in SQL Server?

The following steps detail how this process occurs within SQL Server:1A database master key is created.2A self-signed certificate is created which will be protected by the database master key.3A symmetric encryption key to be used for the column level encryption is created from the certificate.

How do I decrypt a column in SQL?

Decrypt column level SQL Server encryption data1In a query window, open the symmetric key and decrypt using the certificate. We need to use the same symmetric key and certificate name that we created earlier. ... 2Use the SELECT statement and decrypt encrypted data using the DecryptByKey() function.

How do I decrypt always encrypted column in SQL Server?

Make sure you have enabled Always Encrypted for the database connection for the Query Editor window, from which you will run a SELECT query retrieving and decrypting your data. This will instruct the . NET Framework Data Provider for SQL Server (used by SSMS) to decrypt the encrypted columns in the query result set.

How do I create a column encryption key in SQL Server?

It is recommended you use tools, such as SQL Server Management Studio (SSMS) or PowerShell to manage column encryption keys. Such tools generate encrypted values and automatically issue CREATE COLUMN ENCRYPTION KEY statements to create column encryption key metadata object.

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